The contact owns a 2019 Honda Accord. The contact stated that after shifting to drive from reverse, the accelerator pedal was depressed, and the vehicle failed to respond as needed. The contact stated that while depressing the brake pedal there was an abnormal humming sound coming the engine. The contact received notification of NHTSA Campaign Number: 23V858000 (FUEL SYSTEM, GASOLINE); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure; however, the manufacturer was unable to confirm when the part would be available. The failure mileage was 97,757. Parts distribution disconnect.